RQAW

Bridge Projects
SR 59 Bridge Replacement

SR 59 Bridge Replacement

RQAW was responsible for the design and project management for the replacement of the structure carrying SR 59 over Little Raccoon Creek. This project replaced the existing twin corrugated metal pipe culverts with a reinforced concrete three-sided structure. The...

read more
Sullivan County Bridge Inspection

Sullivan County Bridge Inspection

Our team of certified bridge inspectors performed on site inspections of the County’s 175 structures, which included 7 fracture critical structures. These bridges were inspected in bi-annual cycles, with 10 of the bridges requiring additional inspections on an annual...

read more
Old City Park Pedestrian Bridge

Old City Park Pedestrian Bridge

RQAW engineers analyzed the bridge loads and park’s topographic features to design the abutments. These abutments were supported on a concrete spread footing and contained concrete wingwalls. Our designers developed a geometric layout to minimize flooding at the...

read more
SR 58 Bridge

SR 58 Bridge

The previous structure needed to be replaced due to poor structural condition. The headwall and wingwall were deteriorated, the scour and hydraulics were inadequate, and it was functionally obsolete due to insufficient clear roadway and lack of guardrail. The new...

read more
Knox County Wide Bridge Inspection

Knox County Wide Bridge Inspection

RQAW has been responsible for multiple 4-year cycles to inspect the 196 bridges owned by Knox County. This inventory of bridges includes 26 fracture critical structures, 1 structure requiring an underwater inspection, and 8 bridges on the annual inspection cycle. Our...

read more